O'Collins, G. (1998). All things new: The promise of Advent, Christmas, and the New Year. Paulist Press.
Chicago-viite (17. p.)O'Collins, Gerald. All Things New: The Promise of Advent, Christmas, and the New Year. New York: Paulist Press, 1998.
MLA-viite (8. p.)O'Collins, Gerald. All Things New: The Promise of Advent, Christmas, and the New Year. Paulist Press, 1998.
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